wunder · Library

Part 4.—Phosphorus, Mineral Waters, Gunpowder, Gun-Cotton, Fireworks,

The History of Salt · Evan Marlett Boddy — chapter 19 of 23 · ~15 words · public domain

Aluminium, Stannates, Tungstates, Chromates and Silicates of Potash and Soda, Lucifer Matches, price £1 1s.

The History of Salt · The Wunder Library — complete classics, free to read, with narration.